Reference

All functions
geom_text_wordcloud() geom_text_wordcloud_area()	word cloud text geoms
ggwordcloud()	wordcloud approximate replacement
ggwordcloud2()	wordcloud2 approximate replacement
love_words love_words_small love_words_latin love_words_latin_small	Love in several languages with number of speakers
power_trans()	A signed power transform
thankyou_words thankyou_words_small	'Thank you' in several languages with number of speakers